/* Copyright (c) 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#import <UIKit/UIKit.h>

@class AssignmentListController;
@class Assignment;

@protocol SignOutDelegate
 @required
- (void)performSignOut;

@end

// Controller corresponds to the initial screen.
@interface AssignmentListTabController : UIViewController
    <UIAlertViewDelegate, UINavigationControllerDelegate,
     UIImagePickerControllerDelegate, UIActionSheetDelegate> {
 @private
  AssignmentListController *assignmentListController_;

  Assignment *selectedAssignment_;
  NSString *selectedVideoDate_;

  id<SignOutDelegate> delegate_;
}

// init method
- (id)initWithDelegate:(id<SignOutDelegate>)delegate;

@end
